Home / 69,684.20-96,160.97-39,059.92

Finding the Fourth Proportional to 69,684.20, 96,160.97 and 39,059.92

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Solution

The fourth proportional to 69,684.20, 96,160.97 and 39,059.92 is: 53,900.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,684.20 : 96,160.97 = 39,059.92 : x
  2. Step 2: Convert to fraction form
    69,684.20/96,160.97 = 39,059.92/x
  3. Step 3: Cross multiply
    69,684.20x = 96,160.97 × 39,059.92
  4. Step 4: Simplify right side
    69,684.20x = 3,756,040,013.17
  5. Step 5: Solve for x
    x = 3,756,040,013.17/69,684.20
  6. Step 6: Final answer
    x = 53,900.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.